93304-03-1Relevant articles and documents
Acylation of pyrroles and their free (N-H)-derivatives via palladium-catalyzed carbopalladation of nitriles
Jafarpour, Farnaz,Hazrati, Hamideh,Darvishmolla, Masoumeh
supporting information, p. 3784 - 3788 (2015/02/19)
An efficient regioselective synthesis of 2-acylpyrroles via palladium-catalyzed addition of pyrroles with benzonitriles and subsequent hydrolysis is developed. The direct acylation reaction of protected as well as (NH)-free pyrroles proceeded smoothly to
Oxidative conversion of α,α-disubstituted acetamides to corresponding one-carbon-shorter ketones using hypervalent iodine (λ5) reagents in combination with tetraethylammonium bromide
Bellale, Eknath V.,Bhalerao, Dinesh S.,Akamanchi, Krishnacharya G.
supporting information; experimental part, p. 9473 - 9475 (2009/04/06)
(Chemical Equation Presented) α,α-Disubstituted acetamides undergo oxidative dehomologation to give one-carbon-shorter ketones when reacted with a hypervalent iodine (λ5) reagent in combination with tetraethylammonium bromide (TEAB) in various solvents. In further studies, one such combination of a hypervalent iodine (λ5) reagent, o-iodoxybenzoic acid, and TEAB has been established as a new, mild, efficient, and general method for the transformation.
Ytterbium (III) trifluoromethanesulfonate catalysed Friedel-Crafts acylation of 1-methylpyrrole in ionic liquid
Su, Weike,Wu, Chunlei,Su, Hao
, p. 67 - 68 (2007/10/03)
In the presence of a catalytic amount of ytterbium (III) trifluoromethanesulfonate [Yb(OTf)3], 1-methylpyrrole can easily react with acyl chlorides in an ionic liquid [bpy][BF4](bpy=1- butylpyridine) to form corresponding ketones in satisfactory yield. The recyclability of the ionic liquid/catalyst system is demonstrated.